JPS5454491A - Line arranging device for ophthalmologic instrument - Google Patents

Line arranging device for ophthalmologic instrument

Info

Publication number
JPS5454491A
JPS5454491A JP10280978A JP10280978A JPS5454491A JP S5454491 A JPS5454491 A JP S5454491A JP 10280978 A JP10280978 A JP 10280978A JP 10280978 A JP10280978 A JP 10280978A JP S5454491 A JPS5454491 A JP S5454491A
Authority
JP
Japan
Prior art keywords
arranging device
line arranging
ophthalmologic instrument
ophthalmologic
instrument
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10280978A
Other languages
English (en)
Japanese (ja)
Inventor
Bii Paason Sutafuan
Buuraa Rato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
Original Assignee
American Optical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of JPS5454491A publication Critical patent/JPS5454491A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
JP10280978A 1977-09-30 1978-08-25 Line arranging device for ophthalmologic instrument Pending JPS5454491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/838,177 US4180323A (en) 1977-09-30 1977-09-30 Alignment system and ophthalmic instrument incorporating the same

Publications (1)

Publication Number Publication Date
JPS5454491A true JPS5454491A (en) 1979-04-28

Family

ID=25276474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10280978A Pending JPS5454491A (en) 1977-09-30 1978-08-25 Line arranging device for ophthalmologic instrument

Country Status (10)

Country Link
US (1) US4180323A (de)
JP (1) JPS5454491A (de)
AT (1) AT356417B (de)
AU (1) AU516381B2 (de)
CA (1) CA1093362A (de)
CH (1) CH636708A5 (de)
DE (1) DE2829950A1 (de)
FR (1) FR2404867A1 (de)
GB (1) GB2007386B (de)
HK (1) HK17485A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179196A (en) * 1977-09-30 1979-12-18 American Optical Corporation Compact subjective refractive instrument
US5430508A (en) * 1984-11-09 1995-07-04 Sims; Clinton N. Refraction techniques using modified streak retinoscope assembly
US5120124A (en) * 1984-11-09 1992-06-09 Sims Clinton N Devices for determining the crossed cylinder powers and axes for multiple lens sets
US4820040A (en) * 1984-11-09 1989-04-11 Sims Clinton N Crossed cylinder lenses refractor and method of use
US4943162A (en) * 1984-11-09 1990-07-24 Sims Clinton N Astigmatic self-refractor and method of use
US5500698A (en) * 1984-11-09 1996-03-19 Sims; Clinton N. Optical instruments such as retinoscopes which may incorporate multiple lens assemblies and methods of calibrating such instruments
US5285224A (en) * 1984-11-09 1994-02-08 Sims Clinton N Methods and apparatus for determining refractive error
US4840479A (en) * 1984-11-09 1989-06-20 Sims Clinton N Crossed cylinder lenses refractor with three-lens variable crossed cylinder assembly and method of use
US4844607A (en) * 1985-10-29 1989-07-04 Stereo Optical Company, Inc. Vision tester with color corrected illuminating system
JPH0624509B2 (ja) * 1986-09-24 1994-04-06 株式会社トプコン 眼科器械の作動距離整準用光学系
US5585873A (en) * 1991-10-11 1996-12-17 Alcon Laboratories, Inc. Automated hand-held keratometer
US5331394A (en) * 1992-04-10 1994-07-19 Metaphase Corporation Automated lensometer
US5617157A (en) * 1994-06-15 1997-04-01 Metaphase Ophthalmic Corp. Computer controlled subjective refractor
US5953101A (en) * 1995-01-12 1999-09-14 Wound Healing Of Oklahoma Vision collimator
US5648844A (en) * 1995-11-20 1997-07-15 Midland Manufacturing Corp. Laser liquid level gauge with diffuser
US7465050B2 (en) * 2004-02-04 2008-12-16 The Johns Hopkins University Method and apparatus for three-dimensional video-oculography
CN113367655B (zh) * 2021-06-09 2022-06-10 赣南医学院第一附属医院 一种基于裂隙灯平台的眼科多功能眼前段成像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US881127A (en) * 1907-07-16 1908-03-10 Optische Anstalt Goerz Ag Instrument for optically measuring distances.
US3871772A (en) * 1973-04-23 1975-03-18 Tropel Eye examining instrument aligning means and method therefor
FR2228461B1 (de) * 1973-05-09 1978-01-13 Tropel
US3904280A (en) * 1973-12-28 1975-09-09 Clegg Jr Giles C Method and apparatus for determining the distance between the surface of an eye and a reference point
DE2654608C3 (de) * 1976-12-02 1979-06-21 Fa. Carl Zeiss, 7920 Heidenheim Refraktometer zur selbsttätigen objektiven Ermittlung des Refraktionszustandes eines Auges
US4179196A (en) * 1977-09-30 1979-12-18 American Optical Corporation Compact subjective refractive instrument

Also Published As

Publication number Publication date
GB2007386A (en) 1979-05-16
US4180323A (en) 1979-12-25
AU516381B2 (en) 1981-05-28
CH636708A5 (de) 1983-06-15
AT356417B (de) 1980-04-25
FR2404867B1 (de) 1982-07-09
DE2829950A1 (de) 1979-04-12
HK17485A (en) 1985-03-22
ATA633378A (de) 1979-09-15
FR2404867A1 (fr) 1979-04-27
AU3795478A (en) 1980-01-17
GB2007386B (en) 1982-03-31
CA1093362A (en) 1981-01-13

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